//定义一个元祖数组类型
let ss:[string,number]=["刘春雷",28]
let xx:[string,number]
xx=["雷雷",28]
console.log(xx);

//定义数组数据类型
let arr:number[]=[]
arr[0]=10
console.log(arr);

//枚举数据类型
enum Color {Red,Green,Blue}
console.log(Color,"Color"); 
